T. Stephenson

Construction and use of a dual-fuel split-engine commercial vehicle for demonstrating fuel effects on performance

T. Stephenson, C. W. Davies, D. H. Lloyd, 2007 .

A Critical Road Test Evaluation of a High-Performance Gasoline Additive Package in a Fleet of Modern European and Asian Vehicles

T. Stephenson, C. D. Spink, C. R. McDonald, 1991 .